{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "RNA", "cell line", "DNA"], "input": "However, mutation of the AP-1 site markedly diminished both the basal and PMA-activated promoter activity ."}
{"protein": [], "cell type": [], "RNA": [], "cell line": [], "DNA": ["AP-1 site"]}